export default function getNowFormatDate(tt)
{
    let day;
    if(tt == undefined){
        day = new Date();
    }else{
        day = new Date(tt);
    }
    let Year = 0;
    let Month = 0;
    let Day = 0;
    let CurrentDate = "";
    //初始化时间
    //Year       = day.getYear();//有火狐下2008年显示108的bug
    Year       = day.getFullYear();//ie火狐下都可以
    Month      = day.getMonth()+1;
    Day        = day.getDate();
    CurrentDate += Year + "-";
    if (Month >= 10 )
    {
        CurrentDate += Month + "-";
    }
    else
    {
        CurrentDate += "0" + Month + "-";
    }
    if (Day >= 10 )
    {
        CurrentDate += Day ;
    }
    else
    {
        CurrentDate += "0" + Day ;
    }

    return CurrentDate;
}